Index: content/child/permissions/permissions_manager.h |
diff --git a/content/child/permissions/permissions_manager.h b/content/child/permissions/permissions_manager.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..fde75f496019ed8951e12bd2e72ab95fd243d2f8 |
--- /dev/null |
+++ b/content/child/permissions/permissions_manager.h |
@@ -0,0 +1,83 @@ |
+// Copyright 2015 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#ifndef CONTENT_CHILD_PERMISSIONS_PERMISSIONS_MANAGER_H_ |
+#define CONTENT_CHILD_PERMISSIONS_PERMISSIONS_MANAGER_H_ |
+ |
+#include <string> |
+ |
+#include "base/compiler_specific.h" |
+#include "base/id_map.h" |
+#include "base/macros.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "content/common/permission_service.mojom.h" |
+#include "third_party/WebKit/public/platform/modules/permissions/WebPermissionClient.h" |
+ |
+namespace content { |
+ |
+class ServiceRegistry; |
+ |
+// The PermissionManager is a layer between Blink and the Mojo PermissionService |
+// It implements blink::WebPermissionClient. It is being used from workers and |
+// frames independently. When called outside of the main thread, |
+// QueryPermissionForWorker is meant to be called. It will handle the thread |
+// jumping. |
+class PermissionsManager : |
+ public NON_EXPORTED_BASE(blink::WebPermissionClient) { |
+ public: |
+ PermissionsManager(ServiceRegistry& service_registry); |
+ virtual ~PermissionsManager(); |
+ |
+ // blink::WebPermissionClient implementation. |
+ virtual void queryPermission(blink::WebPermissionType type, |
+ const blink::WebURL& origin, |
+ blink::WebPermissionQueryCallback* callback); |
+ |
+ void QueryPermissionForWorker(blink::WebPermissionType type, |
+ const std::string& origin, |
+ blink::WebPermissionQueryCallback* callback, |
+ int worker_thread_id); |
+ |
+ protected: |
+ void QueryPermissionInternal(blink::WebPermissionType type, |
+ const std::string& origin, |
+ blink::WebPermissionQueryCallback* callback, |
+ int worker_thread_id); |
+ |
+ void OnQueryPermission(int request_id, PermissionStatus status); |
+ |
+ // Called from the main thread in order to run the callback in the thread it |
+ // was created on. |
+ static void RunCallbackOnWorkerThread( |
+ blink::WebPermissionQueryCallback* callback, |
+ scoped_ptr<blink::WebPermissionStatus> status); |
+ |
+ // Saves some basic information about the callback in order to be able to run |
+ // it in the right thread. |
+ class CallbackInformation { |
+ public: |
+ CallbackInformation(blink::WebPermissionQueryCallback* callback, |
+ int worker_thread_id); |
+ ~CallbackInformation(); |
+ |
+ blink::WebPermissionQueryCallback* callback() const; |
+ int worker_thread_id() const; |
+ |
+ blink::WebPermissionQueryCallback* ReleaseCallback(); |
+ |
+ private: |
+ scoped_ptr<blink::WebPermissionQueryCallback> callback_; |
+ int worker_thread_id_; |
+ }; |
jochen (gone - plz use gerrit)
2015/03/09 15:36:31
disallow copy/assign
mlamouri (slow - plz ping)
2015/03/11 11:08:13
Done.
|
+ using CallbackMap = IDMap<CallbackInformation, IDMapOwnPointer>; |
+ CallbackMap pending_callbacks_; |
+ |
+ PermissionServicePtr permission_service_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(PermissionsManager); |
+}; |
+ |
+} // namespace content |
+ |
+#endif // CONTENT_CHILD_PERMISSIONS_PERMISSIONS_MANAGER_H_ |